[Winpcap-users] Updating BPF compiler

Deston High mqx at low-axs.net
Mon Dec 5 00:03:15 GMT 2005

well, just found windows flex and bison binarys
Flex: http://www.iitkgp.ac.in/course/cs13002/softwares/gcc/flx254b.zip
Bison: http://www.iitkgp.ac.in/course/cs13002/softwares/gcc/bsn135b.zip

and it works great :)

might be usefull for others

i hope it will compile O:-)


Guy Harris wrote:

> Deston High wrote:
>> according to your msg i need to generate source files using 
>> bison/flex from:
>> grammar.y <http://cvs.tcpdump.org/cgi-bin/cvsweb/libpcap/grammar.y>
>> scanner.l <http://cvs.tcpdump.org/cgi-bin/cvsweb/libpcap/scanner.l>
> YES.  The keywords "pppoed" and "pppoes" were added to the filtering 
> language, so the lexical analyzer (scanner.l) had to be changed to 
> recognize those keywords, and the grammar (grammar.y) had to be change 
> to support them as language tokens.
> So you will need to install Cygwin:
>     http://www.cygwin.com/
> in order to get Bison and Flex.
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